vote: add ephemeral bankhash and slot to TowerSync #10954

Job	Run time
cargo-test-sbf (token/program)	10m 7s
check	2m 42s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	14m 31s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	11m 39s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	20m 49s
cargo-test-sbf (token-upgrade/program)	8m 25s
test (single-pool/cli, single-pool/program)	19m 15s
cargo-test-sbf (feature-proposal/program)	8m 4s
test (token-upgrade/cli, token-upgrade/program)	19m 18s
cargo-test-sbf (governance/addin-mock/program, governance/program)	13m 46s
cargo-test-sbf (memo/program)	9m 53s
cargo-test-sbf (name-service/program)	10m 31s
cargo-test-sbf (stake-pool/program)	13m 57s
cargo-test-sbf (single-pool/program)	11m 14s
	2h 54m 11s

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